1 /* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
23 #define _sys_errlist sys_errlist
24 #define _sys_nerr sys_nerr
27 /* Return a string describing the errno code in ERRNUM. */
29 _strerror_internal (errnum
, buf
, buflen
)
34 extern const char *const _sys_errlist
[];
35 extern const int _sys_nerr
;
37 if (errnum
< 0 || errnum
> _sys_nerr
)
39 int len
= __snprintf (buf
, buflen
, _("Unknown error %d"), errnum
);
46 return (char *) _(_sys_errlist
[errnum
]);